Defend Security Systems MelbourneLogo Design Contest Logo Design Contest Contests / Defend Security Systems Melbourne Defend Security Systems Melbourne has selected their winning logo design. For $275 they received 159 designs from 29 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by Lumon Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. Prefers others. Prefers others. Withdrawn Prefers others. Withdrawn Prefers others. Withdrawn Prefers others. Comment Activity No activity yet.